Methyl Hydrogen Silicone Fluid
It is a linear, hydrogen reactive polymethylhydrogensiloxane. Due to its chemical structure. It is a clear, odorless and colorless liquid.
Technical Data
| Chemical Structure | ![]() |
| Molecular Formula | C7H22O2Si3 |
| Molecular Weight | 222.5 |
| CAS No. | 63148-57-2 |
| Viscosity, 25℃ | 17-25 cst |
| Appearance | Colorless clear liquid |
| Hydrogen Content | 1.56%-1.67% |
| Volatile Content (105℃, 3h) | ≤3.0% |
Application
- Water repellent for Gypsum, powders, glass,ceramic, leather paper, metal, cement and marble
- Widely used in the finishing of all kinds of fibers such as cotton, hemp, silk, nylon, polyester
- Used as the cross linker for additional type silicone rubber series
- Used as basic material and a fundamental intermediate to synthesize some modified silicone oil including polyether modified silicone oil and alkyl based modified silicone oil
- Used as hydrophobic agent, lubricant and antisticking agent of oily based foundation of cosmetics

